Question

a certain brand of soap powder is sold at rupees ₹2.50 a Sachet they cost ₹18 a dozen what is the gain or loss percent on 3 dozen sachet ​

Answer 1

Answer:

so,cost of 1 dozen=18/-

cost of 3 dozens=18×3=54/-

then,3 dozens according to one=36×2.50

=72+36=108/-

loss=loss÷cp×100

=54÷108×100

=1÷2×100=50%

Answer 2

Answer:

so,cost of 1 dozen=18/ cost of 3 dozens-18x3=54/

then,3 dozens according to one-36x2.50

=72+36=108/

loss-loss-cpx100

=54÷108x100

=1-2×100-50%

Step-by-step explanation:

please mark me as Brainliast because I try harder for you